https://arunank.com/writing/ Applied AI engineer in Singapore. 30+ projects for 20+ clients at Kuzushi Labs: agentic workflows, RAG and voice AI, from customer discovery to production. en https://arunank.com/writing/prm/a-durable-harness-for-patient-work/ https://arunank.com/writing/prm/a-durable-harness-for-patient-work/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Checkpointed workflows, approval resume, effect identities and recovery semantics. https://arunank.com/writing/prm/booking-under-concurrency-and-timezones/ https://arunank.com/writing/prm/booking-under-concurrency-and-timezones/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Slot ownership, race conditions, daylight-saving ambiguity, holds and rescheduling. https://arunank.com/writing/prm/confirmation-is-part-of-the-workflow/ https://arunank.com/writing/prm/confirmation-is-part-of-the-workflow/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Proposal revisions, atomic idempotency and reconciliation after an uncertain write. https://arunank.com/writing/prm/context-memory-and-live-updates/ https://arunank.com/writing/prm/context-memory-and-live-updates/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Context ownership, token budgets, workflow events and end-to-end latency. https://arunank.com/writing/prm/evaluating-complete-patient-workflows/ https://arunank.com/writing/prm/evaluating-complete-patient-workflows/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows A proposed 300-case benchmark, 24 starter cards, final-state oracles and repeated trials. https://arunank.com/writing/prm/from-language-to-domain-actions/ https://arunank.com/writing/prm/from-language-to-domain-actions/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Typed tool adapters, intent uncertainty, service contracts and bounded planning. https://arunank.com/writing/prm/making-intent-visible-in-the-interface/ https://arunank.com/writing/prm/making-intent-visible-in-the-interface/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Editable action cards, stale-response protection and a typed Next.js navigation contract. https://arunank.com/writing/prm/mcp-a2a-and-the-tool-boundary/ https://arunank.com/writing/prm/mcp-a2a-and-the-tool-boundary/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Scoped tool discovery, authenticated adapters and delegated task contracts. https://arunank.com/writing/prm/messaging-connectors-and-delivery-receipts/ https://arunank.com/writing/prm/messaging-connectors-and-delivery-receipts/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Provider adapters, signed webhooks, preference checks and out-of-order delivery events. https://arunank.com/writing/prm/operating-the-platform-capacity-cost-and-recovery/ https://arunank.com/writing/prm/operating-the-platform-capacity-cost-and-recovery/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Worked CPU and memory sizing, concurrency, database pools, telemetry and recovery drills. https://arunank.com/writing/prm/patient-identity-and-fhir-connectors/ https://arunank.com/writing/prm/patient-identity-and-fhir-connectors/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Identity mapping, SMART authorization, FHIR R4 appointment contracts and write reconciliation. https://arunank.com/writing/prm/patient-journeys-beyond-the-chat/ https://arunank.com/writing/prm/patient-journeys-beyond-the-chat/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Versioned journeys, transactional outbox events, worker leases and durable escalation. https://arunank.com/writing/prm/retrieval-for-policies-and-patient-context/ https://arunank.com/writing/prm/retrieval-for-policies-and-patient-context/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Effective policy versions, authorized evidence, live records and retrieval evaluation. https://arunank.com/writing/prm/run-the-lab-and-ship-one-workflow/ https://arunank.com/writing/prm/run-the-lab-and-ship-one-workflow/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Run the local example, reproduce failures and follow a staged implementation handoff. https://arunank.com/writing/prm/security-at-every-agent-boundary/ https://arunank.com/writing/prm/security-at-every-agent-boundary/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Actor and tenant scope, hostile tool output, constrained connectors and useful private traces. https://arunank.com/writing/prm/start-with-the-patient-workflow/ https://arunank.com/writing/prm/start-with-the-patient-workflow/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Durable patient records, a complete booking example and the implementation history. https://arunank.com/writing/prm/voice-multilingual-input-and-human-handoff/ https://arunank.com/writing/prm/voice-multilingual-input-and-human-handoff/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows Final transcripts, Hindi/Hinglish fields, interruptions and acknowledged staff handoffs. https://arunank.com/writing/prm/what-polsia-and-agent-research-change/ https://arunank.com/writing/prm/what-polsia-and-agent-research-change/ Sun, 20 Sep 2026 00:00:00 GMT Building agentic patient workflows A sourced comparison with Polsia and Hippocratic AI, plus five research-driven experiments. https://arunank.com/writing/solo-platform/a-benchmark-for-business-agents/ https://arunank.com/writing/solo-platform/a-benchmark-for-business-agents/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Scenario manifests, reproducible fixtures, repeated reliability, failure severity and release gates. https://arunank.com/writing/solo-platform/a-company-made-of-loops/ https://arunank.com/writing/solo-platform/a-company-made-of-loops/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Why a solo founder needs connected commitments, records and decisions; a map of 11 core modules and 14 business walkthroughs. https://arunank.com/writing/solo-platform/actions-and-approvals/ https://arunank.com/writing/solo-platform/actions-and-approvals/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents How a proposed action moves through validation, policy and approval, with stale-version checks and replay-safe effects. https://arunank.com/writing/solo-platform/build-and-use-the-platform/ https://arunank.com/writing/solo-platform/build-and-use-the-platform/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents A staged implementation roadmap, connector sequence and an offline Python lab for approvals, replay and partial settlement. https://arunank.com/writing/solo-platform/business-memory/ https://arunank.com/writing/solo-platform/business-memory/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Typed business objects, state transitions, provenance and historical versions: the memory that holds the company together. https://arunank.com/writing/solo-platform/campaigns-and-outbound/ https://arunank.com/writing/solo-platform/campaigns-and-outbound/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Prepare outreach, check permission and sender readiness, retain approval and measure useful demand without hiding the send decision. https://arunank.com/writing/solo-platform/concept-to-launch/ https://arunank.com/writing/solo-platform/concept-to-launch/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Turn an idea into a testable hypothesis, a build decision and a launch record without mistaking generated documents for demand. https://arunank.com/writing/solo-platform/connectors-and-actions/ https://arunank.com/writing/solo-platform/connectors-and-actions/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Email, forms, CRM, advertising and outbound messaging: existing simulations, live adapter contracts, receipts and reconciliation. https://arunank.com/writing/solo-platform/cost-and-value/ https://arunank.com/writing/solo-platform/cost-and-value/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Measure cost per accepted task, include supervision and recovery time, and calculate acquisition payback without counting margin twice. https://arunank.com/writing/solo-platform/cross-loop-coordination/ https://arunank.com/writing/solo-platform/cross-loop-coordination/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Trace an enquiry through scope, delivery, billing and support with durable event identities, an outbox and explicit recovery. https://arunank.com/writing/solo-platform/deployment-on-aws-and-gcp/ https://arunank.com/writing/solo-platform/deployment-on-aws-and-gcp/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents A proposed AWS and GCP architecture with durable storage, scoped identities, background work and recovery drills. https://arunank.com/writing/solo-platform/documents-calendars-and-code/ https://arunank.com/writing/solo-platform/documents-calendars-and-code/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Versioned deliverables, scheduling intent, issue trackers and release evidence across an operating workflow. https://arunank.com/writing/solo-platform/durable-workers-and-scheduling/ https://arunank.com/writing/solo-platform/durable-workers-and-scheduling/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Leases, fencing tokens, outboxes, delayed work and recovery when the worker disappears halfway through a business action. https://arunank.com/writing/solo-platform/evaluating-business-outcomes/ https://arunank.com/writing/solo-platform/evaluating-business-outcomes/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Test business states and irreversible effects as well as model answers; build replay scenarios for approval, isolation and recovery. https://arunank.com/writing/solo-platform/from-shadow-mode-to-live-operations/ https://arunank.com/writing/solo-platform/from-shadow-mode-to-live-operations/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents A staged adoption plan with measurable gates, operator review, stop controls and a current implementation inventory. https://arunank.com/writing/solo-platform/harness-and-composition/ https://arunank.com/writing/solo-platform/harness-and-composition/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents A custom harness for bounded episodes, scoped tools, context assembly and cross-loop handoffs, built above the existing runtime interface. https://arunank.com/writing/solo-platform/hire-to-productivity/ https://arunank.com/writing/solo-platform/hire-to-productivity/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Turn a capacity gap into a hiring decision, structured assessment and onboarding readiness while retaining human judgement. https://arunank.com/writing/solo-platform/invoice-to-cash/ https://arunank.com/writing/solo-platform/invoice-to-cash/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Move from a commercial commitment to invoicing, partial payment, duplicate receipt handling and an explainable outstanding balance. https://arunank.com/writing/solo-platform/issue-to-resolution/ https://arunank.com/writing/solo-platform/issue-to-resolution/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Triage a complaint, gather evidence, resolve or escalate it, and control goodwill decisions with an explicit limit. https://arunank.com/writing/solo-platform/lead-to-cash/ https://arunank.com/writing/solo-platform/lead-to-cash/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Turn a qualified lead into explicit scope, a reviewed quote and an accepted commitment that delivery can act on. https://arunank.com/writing/solo-platform/mailbox-and-crm-connectors/ https://arunank.com/writing/solo-platform/mailbox-and-crm-connectors/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Incremental mailbox ingestion, contact identity, field ownership, draft review and uncertain sends. https://arunank.com/writing/solo-platform/market-to-lead/ https://arunank.com/writing/solo-platform/market-to-lead/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Capture an enquiry, resolve identity, qualify fit and route an opportunity using the prototype’s concrete thresholds and handoffs. https://arunank.com/writing/solo-platform/mcp-and-capability-registry/ https://arunank.com/writing/solo-platform/mcp-and-capability-registry/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents MCP discovery, typed contracts, role intersection, connection aliases and controlled composition. https://arunank.com/writing/solo-platform/memory-and-evidence-retrieval/ https://arunank.com/writing/solo-platform/memory-and-evidence-retrieval/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Versioned facts, evidence selection, retrieval boundaries and compact context for business agents. https://arunank.com/writing/solo-platform/operate-to-improve/ https://arunank.com/writing/solo-platform/operate-to-improve/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Evaluate an agent change, separate its proposer from its approver, and distinguish release-state simulation from real canary traffic. https://arunank.com/writing/solo-platform/order-to-delivery/ https://arunank.com/writing/solo-platform/order-to-delivery/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Coordinate work orders, jobs, deadlines and proof of delivery so completion means the customer’s promise was fulfilled. https://arunank.com/writing/solo-platform/parallel-agents-and-resource-budgets/ https://arunank.com/writing/solo-platform/parallel-agents-and-resource-budgets/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Structured concurrency, shared budgets, queue fairness and one owner for each business write. https://arunank.com/writing/solo-platform/payments-and-accounting-connectors/ https://arunank.com/writing/solo-platform/payments-and-accounting-connectors/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Provider signatures, business deduplication, partial settlement, ledger posting and reconciliation. https://arunank.com/writing/solo-platform/plan-to-performance/ https://arunank.com/writing/solo-platform/plan-to-performance/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Connect goals, forecasts, variances and reforecasting so the plan changes through a recorded decision. https://arunank.com/writing/solo-platform/polsia-and-the-autonomous-company-landscape/ https://arunank.com/writing/solo-platform/polsia-and-the-autonomous-company-landscape/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents What comparable products and frameworks contribute, and how I would evaluate them for a solo operating platform. https://arunank.com/writing/solo-platform/procure-to-pay/ https://arunank.com/writing/solo-platform/procure-to-pay/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Separate an approved need, purchase order, receipt, invoice match and payment instruction; walk through the local purchasing workflow. https://arunank.com/writing/solo-platform/record-to-report/ https://arunank.com/writing/solo-platform/record-to-report/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Connect operational events to balanced postings and period review, with explicit reversal and duplicate-obligation handling. https://arunank.com/writing/solo-platform/research-to-runtime/ https://arunank.com/writing/solo-platform/research-to-runtime/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents From ReAct and Reflexion to TheAgentCompany, τ-bench, Vending-Bench and adversarial tool use: concrete design consequences. https://arunank.com/writing/solo-platform/retention-and-renewal/ https://arunank.com/writing/solo-platform/retention-and-renewal/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Connect support, delivery and payment history to a renewal decision without inventing customer health from sentiment alone. https://arunank.com/writing/solo-platform/risk-to-control/ https://arunank.com/writing/solo-platform/risk-to-control/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Apply shared controls across loops, separate requesting and approving actors, and test the limits of the current policy boundary. https://arunank.com/writing/solo-platform/run-the-company-lab/ https://arunank.com/writing/solo-platform/run-the-company-lab/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents A complete local walkthrough of the downloadable Python package, its failure cases and its implementation limits. https://arunank.com/writing/solo-platform/the-founders-cockpit/ https://arunank.com/writing/solo-platform/the-founders-cockpit/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Design the founder’s approval inbox and a compact deployment with authenticated access, durable records and operating limits. https://arunank.com/writing/solo-platform/three-solo-business-blueprints/ https://arunank.com/writing/solo-platform/three-solo-business-blueprints/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Concrete operating blueprints for an AI services studio, a small B2B SaaS product and a specialist commerce business. https://arunank.com/writing/solo-platform/traces-incidents-and-recovery/ https://arunank.com/writing/solo-platform/traces-incidents-and-recovery/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Correlated runs, redacted evidence, useful service objectives and an incident walkthrough for uncertain external effects. https://arunank.com/writing/solo-platform/untrusted-input-and-agent-security/ https://arunank.com/writing/solo-platform/untrusted-input-and-agent-security/ Sun, 20 Sep 2026 00:00:00 GMT Building a solo company with AI agents Prompt injection, tool authority, sandbox boundaries and adversarial tests for a business harness. https://arunank.com/writing/slm/research-programme/ https://arunank.com/writing/slm/research-programme/ Sun, 30 Aug 2026 00:00:00 GMT Engineering private financial AI A practical release framework for base, adapted and quantized models: manifests, paired comparisons, regression gates, rollout and research references. https://arunank.com/writing/harness/reliability-release-and-operational-value/ https://arunank.com/writing/harness/reliability-release-and-operational-value/ Sat, 29 Aug 2026 00:00:00 GMT Engineering agent harnesses Crash boundaries, outbox delivery, configuration consistency, deployment checks and the next steps toward a reusable harness. https://arunank.com/writing/field/applications/multi-tenant-agent-service/ https://arunank.com/writing/field/applications/multi-tenant-agent-service/ Fri, 28 Aug 2026 00:00:00 GMT FIELD applications Versioned control plane, tenant budgets, durable runs and protocol adapters. https://arunank.com/writing/slm/wealthops-benchmark/ https://arunank.com/writing/slm/wealthops-benchmark/ Fri, 28 Aug 2026 00:00:00 GMT Engineering private financial AI Run 24 public English, Hindi and Hinglish scenarios through a local model, read-only tools and a strict outcome scorer. https://arunank.com/writing/harness/latency-concurrency-and-economics/ https://arunank.com/writing/harness/latency-concurrency-and-economics/ Thu, 27 Aug 2026 00:00:00 GMT Engineering agent harnesses Critical-path analysis, nested limits, cache-aware accounting and load tests that reflect real agent behaviour. https://arunank.com/writing/field/applications/coding-agent-operations/ https://arunank.com/writing/field/applications/coding-agent-operations/ Wed, 26 Aug 2026 00:00:00 GMT FIELD applications One editor/client protocol path, sandbox runtime and reviewed patch workflow. https://arunank.com/writing/harness/observability-and-operator-console/ https://arunank.com/writing/harness/observability-and-operator-console/ Wed, 26 Aug 2026 00:00:00 GMT Engineering agent harnesses An inspectable path from a guest complaint to routing, prompt assembly, tool evidence, cost and a new regression case. https://arunank.com/writing/field/applications/remote-agent-coordination/ https://arunank.com/writing/field/applications/remote-agent-coordination/ Tue, 25 Aug 2026 00:00:00 GMT FIELD applications An A2A coordinator and Google ADK specialist with durable task records. https://arunank.com/writing/slm/indiafinbench-audit/ https://arunank.com/writing/slm/indiafinbench-audit/ Tue, 25 Aug 2026 00:00:00 GMT Engineering private financial AI Pinned public datasets, candidate-only inputs, supplied-evidence versus retrieval protocols and comparable financial evaluation reports. https://arunank.com/writing/harness/judges-calibration-and-regression/ https://arunank.com/writing/harness/judges-calibration-and-regression/ Mon, 24 Aug 2026 00:00:00 GMT Engineering agent harnesses Groundedness versus helpfulness, evidence packets, paired comparisons, position bias and human calibration. https://arunank.com/writing/field/applications/enterprise-operations-agent/ https://arunank.com/writing/field/applications/enterprise-operations-agent/ Sun, 23 Aug 2026 00:00:00 GMT FIELD applications One correction workflow with approved MCP tools, receipts and reconciliation. https://arunank.com/writing/harness/scenario-evals-and-deterministic-checks/ https://arunank.com/writing/harness/scenario-evals-and-deterministic-checks/ Sun, 23 Aug 2026 00:00:00 GMT Engineering agent harnesses A practical evaluation system for multi-turn booking, issue handling, tool correctness and release decisions. https://arunank.com/writing/slm/evaluating-the-evaluator/ https://arunank.com/writing/slm/evaluating-the-evaluator/ Sun, 23 Aug 2026 00:00:00 GMT Engineering private financial AI Numerical units, entity and date checks, evidence validation, missing-run denominators and executable scorer tests. https://arunank.com/writing/field/applications/shared-ai-capability/ https://arunank.com/writing/field/applications/shared-ai-capability/ Fri, 21 Aug 2026 00:00:00 GMT FIELD applications One reusable contract, adapters and a supported integration path. https://arunank.com/writing/harness/configuration-and-control-plane/ https://arunank.com/writing/harness/configuration-and-control-plane/ Fri, 21 Aug 2026 00:00:00 GMT Engineering agent harnesses Versioned prompts, tools, skills, agents and models; ownership, hot reload, deployability and reproducible releases. https://arunank.com/writing/slm/hardware-and-on-prem-serving/ https://arunank.com/writing/slm/hardware-and-on-prem-serving/ Fri, 21 Aug 2026 00:00:00 GMT Engineering private financial AI Weight and KV-cache calculations, a practical local deployment topology, workload matrices and reproducible latency measurements. https://arunank.com/writing/field/applications/regional-recovery/ https://arunank.com/writing/field/applications/regional-recovery/ Thu, 20 Aug 2026 00:00:00 GMT FIELD applications Restore task state, identity, artifacts and external-effect reconciliation. https://arunank.com/writing/harness/event-spine-streaming-and-channels/ https://arunank.com/writing/harness/event-spine-streaming-and-channels/ Wed, 19 Aug 2026 00:00:00 GMT Engineering agent harnesses Typed runtime events, SSE and synchronous projections, UI components, audit delivery and the boundary between generation and notification. https://arunank.com/writing/field/applications/embedding-migration/ https://arunank.com/writing/field/applications/embedding-migration/ Tue, 18 Aug 2026 00:00:00 GMT FIELD applications Versioned backfill, incremental catch-up and reversible query routing. https://arunank.com/writing/harness/issues-dispatch-and-workflows/ https://arunank.com/writing/harness/issues-dispatch-and-workflows/ Tue, 18 Aug 2026 00:00:00 GMT Engineering agent harnesses Issue intake, deduplication, staff availability, dispatch ladders, escalation and honest status updates. https://arunank.com/writing/slm/agent-execution-boundary/ https://arunank.com/writing/slm/agent-execution-boundary/ Tue, 18 Aug 2026 00:00:00 GMT Engineering private financial AI An executable local agent loop with trusted tool traces, household authorization, numerical provenance, deadlines and explicit failure outcomes. https://arunank.com/writing/field/applications/training-and-recovery/ https://arunank.com/writing/field/applications/training-and-recovery/ Sun, 16 Aug 2026 00:00:00 GMT FIELD applications One reproducible run with measured throughput and restart checkpoints. https://arunank.com/writing/harness/booking-as-a-deterministic-flow/ https://arunank.com/writing/harness/booking-as-a-deterministic-flow/ Sun, 16 Aug 2026 00:00:00 GMT Engineering agent harnesses Search, calendar verification, stable options, fresh checkout links and evidence-backed claims across multiple turns. https://arunank.com/writing/slm/multilingual-tool-learning/ https://arunank.com/writing/slm/multilingual-tool-learning/ Sun, 16 Aug 2026 00:00:00 GMT Engineering private financial AI Multilingual financial requests become the same typed arguments, permission checks and evidence-backed outcomes. https://arunank.com/writing/field/applications/model-memory-budget/ https://arunank.com/writing/field/applications/model-memory-budget/ Sat, 15 Aug 2026 00:00:00 GMT FIELD applications Compare context limits, concurrency and quantization for one quality target. https://arunank.com/writing/harness/authority-approvals-and-trust/ https://arunank.com/writing/harness/authority-approvals-and-trust/ Sat, 15 Aug 2026 00:00:00 GMT Engineering agent harnesses Separating conversational confirmation from authorization, scoping actions and designing durable human approval. https://arunank.com/writing/field/applications/shared-gpu-capacity/ https://arunank.com/writing/field/applications/shared-gpu-capacity/ Thu, 13 Aug 2026 00:00:00 GMT FIELD applications Separate admission and queues with explicit workload priorities. https://arunank.com/writing/harness/tools-as-data-and-contracts/ https://arunank.com/writing/harness/tools-as-data-and-contracts/ Thu, 13 Aug 2026 00:00:00 GMT Engineering agent harnesses Compiling tool definitions into handlers, validating backend contracts and keeping model arguments inside authenticated scope. https://arunank.com/writing/slm/thinking-templates-and-loss-masks/ https://arunank.com/writing/slm/thinking-templates-and-loss-masks/ Thu, 13 Aug 2026 00:00:00 GMT Engineering private financial AI A token-level walkthrough of prompt rendering, completion supervision, thinking controls and parser-compatible serving. https://arunank.com/writing/harness/model-transport-and-bounded-loop/ https://arunank.com/writing/harness/model-transport-and-bounded-loop/ Wed, 12 Aug 2026 00:00:00 GMT Engineering agent harnesses Provider adapters, streamed tool arguments, cancellation, repair passes and the distinction between generated and deliverable text. https://arunank.com/writing/field/applications/cpu-tail-latency/ https://arunank.com/writing/field/applications/cpu-tail-latency/ Tue, 11 Aug 2026 00:00:00 GMT FIELD applications Diagnose one service with request tracing, profiling and dependency timing. https://arunank.com/writing/slm/finetuning-recipe/ https://arunank.com/writing/slm/finetuning-recipe/ Tue, 11 Aug 2026 00:00:00 GMT Engineering private financial AI A concrete Gemma 4 adaptation recipe: source-separated data, NF4, language-only LoRA targets, completion masks and reproducible checkpoints. https://arunank.com/writing/field/applications/token-based-capacity/ https://arunank.com/writing/field/applications/token-based-capacity/ Mon, 10 Aug 2026 00:00:00 GMT FIELD applications Serve the defined prompt/output distribution with admission limits. https://arunank.com/writing/harness/memory-knowledge-and-domain-state/ https://arunank.com/writing/harness/memory-knowledge-and-domain-state/ Mon, 10 Aug 2026 00:00:00 GMT Engineering agent harnesses Separating conversation history, property knowledge and durable booking or issue state, with scope and freshness preserved. https://arunank.com/writing/slm/qa-and-rationale-distillation/ https://arunank.com/writing/slm/qa-and-rationale-distillation/ Sun, 09 Aug 2026 00:00:00 GMT Engineering private financial AI Question coverage, eight multilingual training-format examples, deterministic calculations and concise source-grounded explanations. https://arunank.com/writing/field/applications/reproducible-model-delivery/ https://arunank.com/writing/field/applications/reproducible-model-delivery/ Sat, 08 Aug 2026 00:00:00 GMT FIELD applications Version data, tokenizer, templates, model, adapters and runtime together. https://arunank.com/writing/harness/prompt-and-context-assembly/ https://arunank.com/writing/harness/prompt-and-context-assembly/ Sat, 08 Aug 2026 00:00:00 GMT Engineering agent harnesses Stable personas, fresh domain evidence, parallel hydration, prompt ownership and cache-aware composition. https://arunank.com/writing/harness/skills-routing-and-composition/ https://arunank.com/writing/harness/skills-routing-and-composition/ Fri, 07 Aug 2026 00:00:00 GMT Engineering agent harnesses How two assistants assemble the right instructions, model and tool surface for each turn without becoming a swarm of agents. https://arunank.com/writing/field/applications/multilingual-model-adaptation/ https://arunank.com/writing/field/applications/multilingual-model-adaptation/ Thu, 06 Aug 2026 00:00:00 GMT FIELD applications One domain, locale-aware examples and equal reporting by language. https://arunank.com/writing/slm/documents-to-facts/ https://arunank.com/writing/slm/documents-to-facts/ Thu, 06 Aug 2026 00:00:00 GMT Engineering private financial AI A reproducible data pipeline with document lineage, table semantics, family-level splits and eight real FinQA sample records. https://arunank.com/writing/field/applications/marketplace-experimentation/ https://arunank.com/writing/field/applications/marketplace-experimentation/ Wed, 05 Aug 2026 00:00:00 GMT FIELD applications One policy change with a justified cluster or time-based assignment. https://arunank.com/writing/harness/run-contracts-and-orchestration/ https://arunank.com/writing/harness/run-contracts-and-orchestration/ Wed, 05 Aug 2026 00:00:00 GMT Engineering agent harnesses Following one message from authenticated ingress to a durable result, with duplicate delivery, cancellation and retries handled explicitly. https://arunank.com/writing/harness/architecture-and-design-lineage/ https://arunank.com/writing/harness/architecture-and-design-lineage/ Tue, 04 Aug 2026 00:00:00 GMT Engineering agent harnesses The runtime boundaries, the selected open-source patterns and the custom control plane built around hospitality operations. https://arunank.com/writing/slm/private-wealth-boundary/ https://arunank.com/writing/slm/private-wealth-boundary/ Tue, 04 Aug 2026 00:00:00 GMT Engineering private financial AI The complete local architecture: adviser workflows, permissioned evidence, deterministic calculations, model decisions and reviewable results. https://arunank.com/writing/field/applications/fraud-decision-support/ https://arunank.com/writing/field/applications/fraud-decision-support/ Mon, 03 Aug 2026 00:00:00 GMT FIELD applications One transaction family, mature-label evaluation and explicit fallback policy. https://arunank.com/writing/harness/from-concierge-to-operating-system/ https://arunank.com/writing/harness/from-concierge-to-operating-system/ Sun, 02 Aug 2026 00:00:00 GMT Engineering agent harnesses Turning guest conversations and hospitality workflows into explicit requirements, authority boundaries and observable outcomes. https://arunank.com/writing/field/applications/local-services-discovery/ https://arunank.com/writing/field/applications/local-services-discovery/ Sat, 01 Aug 2026 00:00:00 GMT FIELD applications One market, defined relevance objective and current availability constraints. https://arunank.com/writing/field/applications/preference-optimization/ https://arunank.com/writing/field/applications/preference-optimization/ Fri, 31 Jul 2026 00:00:00 GMT FIELD applications Adjudicated preferences grounded in correct and permitted outcomes. https://arunank.com/writing/voiceai/voice-ai-business-impact-cost/ https://arunank.com/writing/voiceai/voice-ai-business-impact-cost/ Thu, 30 Jul 2026 00:00:00 GMT Engineering conversational AI Unit economics and business outcomes from the client platform and Zoice. https://arunank.com/writing/field/applications/tool-use-adaptation/ https://arunank.com/writing/field/applications/tool-use-adaptation/ Wed, 29 Jul 2026 00:00:00 GMT FIELD applications One tool schema and error taxonomy, with supervised trajectory comparison. https://arunank.com/writing/field/applications/financial-model-adaptation/ https://arunank.com/writing/field/applications/financial-model-adaptation/ Tue, 28 Jul 2026 00:00:00 GMT FIELD applications Audit templates, source overlap, training examples and agent behavior. https://arunank.com/writing/voiceai/voice-agent-evaluation/ https://arunank.com/writing/voiceai/voice-agent-evaluation/ Mon, 27 Jul 2026 00:00:00 GMT Engineering conversational AI A practical evaluation system across audio, interaction, policy and verified business outcomes. https://arunank.com/writing/field/applications/multilingual-voice-operations/ https://arunank.com/writing/field/applications/multilingual-voice-operations/ Sun, 26 Jul 2026 00:00:00 GMT FIELD applications One caller journey in English and two Southeast Asian languages. https://arunank.com/writing/voiceai/voice-agents-aws-gcp-kubernetes/ https://arunank.com/writing/voiceai/voice-agents-aws-gcp-kubernetes/ Sat, 25 Jul 2026 00:00:00 GMT Engineering conversational AI Cloud topology, Bedrock, GKE/EKS, GPU serving, admission control and graceful draining. https://arunank.com/writing/field/applications/production-anomaly-investigation/ https://arunank.com/writing/field/applications/production-anomaly-investigation/ Fri, 24 Jul 2026 00:00:00 GMT FIELD applications Read-only access to approved logs, metrics and deployment events. https://arunank.com/writing/field/applications/repository-change-workflow/ https://arunank.com/writing/field/applications/repository-change-workflow/ Thu, 23 Jul 2026 00:00:00 GMT FIELD applications Issue intake, isolated patching, tests and human review for one repository. https://arunank.com/writing/voiceai/voice-agent-context-rag-tools/ https://arunank.com/writing/voiceai/voice-agent-context-rag-tools/ Wed, 22 Jul 2026 00:00:00 GMT Engineering conversational AI Conversation state, retrieval, streaming function calls, idempotency and interruption-safe actions. https://arunank.com/writing/field/applications/evaluating-agent-delegation/ https://arunank.com/writing/field/applications/evaluating-agent-delegation/ Tue, 21 Jul 2026 00:00:00 GMT FIELD applications Compare a fixed workflow, one bounded agent and specialist delegation. https://arunank.com/writing/voiceai/multilingual-tts-self-hosting/ https://arunank.com/writing/voiceai/multilingual-tts-self-hosting/ Mon, 20 Jul 2026 00:00:00 GMT Engineering conversational AI Pronunciation, phrase streaming, a self-hosted Indic TTS candidate and adaptation protocol. https://arunank.com/writing/field/applications/long-lived-assistant-memory/ https://arunank.com/writing/field/applications/long-lived-assistant-memory/ Sun, 19 Jul 2026 00:00:00 GMT FIELD applications Typed memory, correction, deletion and authoritative task obligations. https://arunank.com/writing/field/applications/durable-investigations/ https://arunank.com/writing/field/applications/durable-investigations/ Sat, 18 Jul 2026 00:00:00 GMT FIELD applications Five read-only evidence integrations and a durable approval boundary. https://arunank.com/writing/voiceai/qwen3-asr-hinglish-singlish-fine-tuning/ https://arunank.com/writing/voiceai/qwen3-asr-hinglish-singlish-fine-tuning/ Fri, 17 Jul 2026 00:00:00 GMT Engineering conversational AI A Qwen3-ASR reference experiment, plus an honest analysis of a completed Whisper Tiny run. https://arunank.com/writing/field/applications/governed-natural-language-analytics/ https://arunank.com/writing/field/applications/governed-natural-language-analytics/ Thu, 16 Jul 2026 00:00:00 GMT FIELD applications Approved semantic metrics, read-only views and one analyst workflow. https://arunank.com/writing/voiceai/self-hosted-whisper-streaming-concurrency/ https://arunank.com/writing/voiceai/self-hosted-whisper-streaming-concurrency/ Wed, 15 Jul 2026 00:00:00 GMT Engineering conversational AI Rolling recognition, stable prefixes, GPU queues and a capacity calculation for real calls. https://arunank.com/writing/field/applications/evidence-led-financial-research/ https://arunank.com/writing/field/applications/evidence-led-financial-research/ Tue, 14 Jul 2026 00:00:00 GMT FIELD applications One document corpus and defined issuer, currency, period and as-of semantics. https://arunank.com/writing/field/applications/customer-production-handover/ https://arunank.com/writing/field/applications/customer-production-handover/ Mon, 13 Jul 2026 00:00:00 GMT FIELD applications Transfer deployment, credentials, recovery, monitoring and support ownership. https://arunank.com/writing/voiceai/voice-model-selection-cascade-native-audio/ https://arunank.com/writing/voiceai/voice-model-selection-cascade-native-audio/ Sun, 12 Jul 2026 00:00:00 GMT Engineering conversational AI Provider trade-offs, native audio, language coverage and a workload-specific Pareto frontier. https://arunank.com/writing/field/applications/tenant-fairness-and-outage/ https://arunank.com/writing/field/applications/tenant-fairness-and-outage/ Sat, 11 Jul 2026 00:00:00 GMT FIELD applications Fair admission, bounded queues and an approved degraded service policy. https://arunank.com/writing/voiceai/pipecat-voice-platform-system-design/ https://arunank.com/writing/voiceai/pipecat-voice-platform-system-design/ Fri, 10 Jul 2026 00:00:00 GMT Engineering conversational AI Frames, lifecycle, SEDA principles and interoperable cascade and native-audio paths. https://arunank.com/writing/field/applications/recovering-pilot-adoption/ https://arunank.com/writing/field/applications/recovering-pilot-adoption/ Thu, 09 Jul 2026 00:00:00 GMT FIELD applications Diagnose and improve one user journey before extending features. https://arunank.com/writing/field/applications/controlled-customer-refunds/ https://arunank.com/writing/field/applications/controlled-customer-refunds/ Wed, 08 Jul 2026 00:00:00 GMT FIELD applications One refund policy and payment integration, with explicit approvals. https://arunank.com/writing/voiceai/bolna-telephony-system-design/ https://arunank.com/writing/voiceai/bolna-telephony-system-design/ Tue, 07 Jul 2026 00:00:00 GMT Engineering conversational AI Call lifecycle, asynchronous queues, provider adapters and production boundaries. https://arunank.com/writing/field/applications/private-network-assistant/ https://arunank.com/writing/field/applications/private-network-assistant/ Mon, 06 Jul 2026 00:00:00 GMT FIELD applications Read-only SQL and ticket lookup through the approved outbound proxy. https://arunank.com/writing/voiceai/voice-ai-latency-turn-taking/ https://arunank.com/writing/voiceai/voice-ai-latency-turn-taking/ Sun, 05 Jul 2026 00:00:00 GMT Engineering conversational AI An explicit latency budget, turn detection, cancellation and playback correctness. https://arunank.com/writing/field/applications/legacy-data-integration/ https://arunank.com/writing/field/applications/legacy-data-integration/ Sat, 04 Jul 2026 00:00:00 GMT FIELD applications Initial backfill, incremental sync, deletion and reconciliation for one source. https://arunank.com/writing/field/applications/governed-enterprise-search/ https://arunank.com/writing/field/applications/governed-enterprise-search/ Fri, 03 Jul 2026 00:00:00 GMT FIELD applications One governed corpus and identity provider; answer with source references. https://arunank.com/writing/voiceai/conversational-ai-design/ https://arunank.com/writing/voiceai/conversational-ai-design/ Thu, 02 Jul 2026 00:00:00 GMT Engineering conversational AI From customer requirements to an audio, reasoning and business-action system. https://arunank.com/writing/field/applications/selecting-the-first-workflow/ https://arunank.com/writing/field/applications/selecting-the-first-workflow/ Wed, 01 Jul 2026 00:00:00 GMT FIELD applications Compare three candidate workflows; deliver one permitted journey. https://arunank.com/writing/xgen/evaluation-prompts-and-delivery/ https://arunank.com/writing/xgen/evaluation-prompts-and-delivery/ Sat, 27 Jun 2026 00:00:00 GMT Engineering creative generation pipelines Motion prompt JSON, campaign-specific quality checks, finishing and the exact implementation handoff sequence. https://arunank.com/writing/field/references-and-attribution/ https://arunank.com/writing/field/references-and-attribution/ Wed, 24 Jun 2026 00:00:00 GMT FIELD methodology What FIELD draws from, how it adapts those ideas and what it does not claim. https://arunank.com/writing/field/engagement-playbook/ https://arunank.com/writing/field/engagement-playbook/ Mon, 22 Jun 2026 00:00:00 GMT FIELD methodology A practical workshop agenda, decision pack and reusable operating templates. https://arunank.com/writing/xgen/runpod-workers-and-hardware-budgets/ https://arunank.com/writing/xgen/runpod-workers-and-hardware-budgets/ Mon, 22 Jun 2026 00:00:00 GMT Engineering creative generation pipelines Explicit 24, 48 and 80 GB GPU profiles, host resources, persistent storage, retries and cost per accepted clip. https://arunank.com/writing/field/ownership-reuse-and-exit/ https://arunank.com/writing/field/ownership-reuse-and-exit/ Sat, 20 Jun 2026 00:00:00 GMT FIELD methodology Test customer independence, preserve useful learning and plan a clean exit. https://arunank.com/writing/field/adoption-and-operations/ https://arunank.com/writing/field/adoption-and-operations/ Thu, 18 Jun 2026 00:00:00 GMT FIELD methodology Measure adoption, staff the exceptions and operate the customer outcome. https://arunank.com/writing/xgen/lora-registry-and-workflow-provenance/ https://arunank.com/writing/xgen/lora-registry-and-workflow-provenance/ Wed, 17 Jun 2026 00:00:00 GMT Engineering creative generation pipelines Recovered model and LoRA filenames, compatibility, execution evidence, adapter ablations and artifact identity. https://arunank.com/writing/field/evidence-and-release-decisions/ https://arunank.com/writing/field/evidence-and-release-decisions/ Tue, 16 Jun 2026 00:00:00 GMT FIELD methodology Turn acceptance criteria into bounded release decisions and a change-aware evidence record. https://arunank.com/writing/field/agents-protocols-and-control/ https://arunank.com/writing/field/agents-protocols-and-control/ Sun, 14 Jun 2026 00:00:00 GMT FIELD methodology Assess protocols, harnesses, approvals, memory, tools and external effects as part of the engagement. https://arunank.com/writing/xgen/wan21-comfyui-image-to-video/ https://arunank.com/writing/xgen/wan21-comfyui-image-to-video/ Sat, 13 Jun 2026 00:00:00 GMT Engineering creative generation pipelines The complete 13-node API graph, image conditioning, sampling parameters, ordered frames and runtime validation. https://arunank.com/writing/field/engineering-and-risk-assessment/ https://arunank.com/writing/field/engineering-and-risk-assessment/ Thu, 11 Jun 2026 00:00:00 GMT FIELD methodology Connect customer promises to workload, machines, failure behavior and authority. https://arunank.com/writing/field/workflow-economics/ https://arunank.com/writing/field/workflow-economics/ Tue, 09 Jun 2026 00:00:00 GMT FIELD methodology A transparent model for adoption, review effort, costs, sensitivity and realized benefit. https://arunank.com/writing/xgen/nano-banana-and-image-prompts/ https://arunank.com/writing/xgen/nano-banana-and-image-prompts/ Mon, 08 Jun 2026 00:00:00 GMT Engineering creative generation pipelines An exact image request, structured creative prompts, local model alternatives and the approved-keyframe boundary. https://arunank.com/writing/field/scope-and-commercial-commitments/ https://arunank.com/writing/field/scope-and-commercial-commitments/ Sun, 07 Jun 2026 00:00:00 GMT FIELD methodology Turn discovery into deliverables, acceptance, responsibilities and controlled change. https://arunank.com/writing/field/workflow-and-data-discovery/ https://arunank.com/writing/field/workflow-and-data-discovery/ Fri, 05 Jun 2026 00:00:00 GMT FIELD methodology Observe the work and test the boundaries that could invalidate the plan. https://arunank.com/writing/field/qualification-and-readiness/ https://arunank.com/writing/field/qualification-and-readiness/ Wed, 03 Jun 2026 00:00:00 GMT FIELD methodology Separate an attractive opportunity from an executable customer engagement. https://arunank.com/writing/xgen/advertising-pipeline-and-recovered-workflows/ https://arunank.com/writing/xgen/advertising-pipeline-and-recovered-workflows/ Wed, 03 Jun 2026 00:00:00 GMT Engineering creative generation pipelines What 240 embedded ComfyUI graphs reveal, and how a creative brief becomes an approved image and video. https://arunank.com/writing/field/the-field-method/ https://arunank.com/writing/field/the-field-method/ Mon, 01 Jun 2026 00:00:00 GMT FIELD methodology A connected method for evaluating, scoping, delivering and owning customer work. https://arunank.com/writing/avashi/evaluation-budget-and-research-closure/ https://arunank.com/writing/avashi/evaluation-budget-and-research-closure/ Fri, 29 May 2026 00:00:00 GMT Engineering conversational avatars How to evaluate assets, runtime, conversation and continuity—and make a bounded decision to restart or stop. https://arunank.com/writing/avashi/mobile-rendering-and-resource-budgets/ https://arunank.com/writing/avashi/mobile-rendering-and-resource-budgets/ Tue, 26 May 2026 00:00:00 GMT Engineering conversational avatars Measured file properties, transfer and graphics-memory arithmetic, pixel ratio and a concrete mobile acceptance profile. https://arunank.com/writing/avashi/memory-across-conversations/ https://arunank.com/writing/avashi/memory-across-conversations/ Fri, 22 May 2026 00:00:00 GMT Engineering conversational avatars Document, vector and graph memory; identity scope, prefetch, corrections, projection repair and evaluation. https://arunank.com/writing/avashi/text-and-voice-conversation/ https://arunank.com/writing/avashi/text-and-voice-conversation/ Tue, 19 May 2026 00:00:00 GMT Engineering conversational avatars Streaming text, Pipecat and LiveKit, event identity, cancellation and a coherent conversational lifecycle. https://arunank.com/writing/avashi/expressions-lipsync-and-live2d/ https://arunank.com/writing/avashi/expressions-lipsync-and-live2d/ Fri, 15 May 2026 00:00:00 GMT Engineering conversational avatars Procedural layers, ADSR timing, speech/emotion arbitration, playback synchronization and the alternative 2D path. https://arunank.com/writing/avashi/blender-vrm-and-generative-3d/ https://arunank.com/writing/avashi/blender-vrm-and-generative-3d/ Tue, 12 May 2026 00:00:00 GMT Engineering conversational avatars Blender and imported-asset experiments, measured asset properties and the work between a generated mesh and an animated character. https://arunank.com/writing/avashi/flame-anny-and-animation-topology/ https://arunank.com/writing/avashi/flame-anny-and-animation-topology/ Fri, 08 May 2026 00:00:00 GMT Engineering conversational avatars The implemented parametric face path, body-model exploration, approximate facial controls and export correctness. https://arunank.com/writing/avashi/research-brief-and-approaches/ https://arunank.com/writing/avashi/research-brief-and-approaches/ Tue, 05 May 2026 00:00:00 GMT Engineering conversational avatars The client brief, five engineering contracts, the explored approaches and why Avashi remained experimental. https://arunank.com/writing/rag/delivery-cost-and-impact/ https://arunank.com/writing/rag/delivery-cost-and-impact/ Thu, 30 Oct 2025 00:00:00 GMT Engineering financial RAG Six-week delivery, parsing economics, analyst value, further funding and the next system improvements. https://arunank.com/writing/rag/scaling-and-latency/ https://arunank.com/writing/rag/scaling-and-latency/ Tue, 28 Oct 2025 00:00:00 GMT Engineering financial RAG Durable ingestion, separate serving paths, latency budgets, AWS and GCP deployment designs. https://arunank.com/writing/rag/evaluating-financial-rag/ https://arunank.com/writing/rag/evaluating-financial-rag/ Sun, 26 Oct 2025 00:00:00 GMT Engineering financial RAG Parser, retrieval, calculation, citation and agent evaluations that explain where quality was lost. https://arunank.com/writing/rag/agentic-financial-research/ https://arunank.com/writing/rag/agentic-financial-research/ Fri, 24 Oct 2025 00:00:00 GMT Engineering financial RAG A bounded agentic RAG design with typed tools, an evidence ledger, cost limits and explicit stopping rules. https://arunank.com/writing/rag/grounded-financial-answers/ https://arunank.com/writing/rag/grounded-financial-answers/ Tue, 21 Oct 2025 00:00:00 GMT Engineering financial RAG Grounded synthesis, financial units, deterministic arithmetic, contradictions and streaming answers. https://arunank.com/writing/rag/paragraph-citations/ https://arunank.com/writing/rag/paragraph-citations/ Sun, 19 Oct 2025 00:00:00 GMT Engineering financial RAG Paragraph identity, PDF coordinates, HTML highlighting and the interface that makes answers inspectable. https://arunank.com/writing/rag/reranking-and-context/ https://arunank.com/writing/rag/reranking-and-context/ Fri, 17 Oct 2025 00:00:00 GMT Engineering financial RAG Cross-encoders, query rewriting, truncation, context packing and evidence diversity. https://arunank.com/writing/rag/hybrid-retrieval/ https://arunank.com/writing/rag/hybrid-retrieval/ Wed, 15 Oct 2025 00:00:00 GMT Engineering financial RAG Dense and sparse retrieval, metadata constraints, rank fusion and candidate-depth experiments. https://arunank.com/writing/rag/embeddings-and-index-design/ https://arunank.com/writing/rag/embeddings-and-index-design/ Mon, 13 Oct 2025 00:00:00 GMT Engineering financial RAG Financial BGE, SPLADE, Matryoshka dimensions and the cost of changing a million-document index. https://arunank.com/writing/rag/financial-document-chunking/ https://arunank.com/writing/rag/financial-document-chunking/ Sat, 11 Oct 2025 00:00:00 GMT Engineering financial RAG Filing sections, speaker turns, table rows and the hidden difference between word and token budgets. https://arunank.com/writing/rag/llamaparse-to-mistral/ https://arunank.com/writing/rag/llamaparse-to-mistral/ Wed, 08 Oct 2025 00:00:00 GMT Engineering financial RAG The 2025 move from LlamaParse to Mistral, the 60% cost reduction, and what changes in 2026. https://arunank.com/writing/rag/parsing-financial-documents/ https://arunank.com/writing/rag/parsing-financial-documents/ Mon, 06 Oct 2025 00:00:00 GMT Engineering financial RAG Tables, footnotes, units, reading order and the contract between a parser and a retrieval system. https://arunank.com/writing/rag/sourcing-and-document-identity/ https://arunank.com/writing/rag/sourcing-and-document-identity/ Sat, 04 Oct 2025 00:00:00 GMT Engineering financial RAG Sourcing filings and transcripts without losing amendments, availability dates, permissions or lineage. https://arunank.com/writing/rag/the-analyst-workflow/ https://arunank.com/writing/rag/the-analyst-workflow/ Thu, 02 Oct 2025 00:00:00 GMT Engineering financial RAG Starting with the equity analyst’s workflow, then turning commercial constraints into engineering decisions.