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GitHub announced on July 8, 2026 that GitHub Mobile can start a Copilot cloud-agent workflow to fix pull-request merge conflicts. Primary source: GitHub Changelog, July 8, 2026 . The unsafe mental model is “tap once and the conflict is solved.” A safer model is: mobile intent -> bounded remote task -> proposed patch -> verification -> human merge This is a source-based checklist, not a hands-on product assessment. Exact controls and permissions must come from current GitHub documentation. Record the handoff repository : " owner/project" pull_request : 123 base_branch : " main" expected_base_sha : " <commit>" expected_head_sha : " <commit>" allowed_scope : - " src/example/**" - " tests/example/**" forbidden_scope : - " .github/workflows/**" - " deployment/**" required_checks : - " unit-tests" reviewer : " <responsible human>" expires_at : " <UTC timestamp>" This operator artifact is not a representation of the mobile UI. It preserves intent across interruptions, network changes, and the delay between delegation and review. Before handoff, confirm repository, pull request, branches, expected files, sensitive paths, required checks, and the person responsible for merge. Never place secrets, customer data, or private incident details in the instruction. A bounded instruction is better than “make CI green”: Resolve conflicts between the recorded base and head revisions. Preserve documented behavior, limit changes to the listed paths, do not modify workflow or deployment configuration, and return a patch without merging. Verify the returned revision the result belongs to the expected repository and pull request; base and head revisions still match the handoff; every changed file is expected or explained; no conflict markers remain; no workflow, ownership, deployment, or policy file changed unexpectedly; tests ran against the exact reviewed commit; tests were not weakened or removed; a human can explain the semantic choice made for each conflict; the reviewed commit is the

GitHub announced on July 14, 2026 that Copilot for JetBrains expanded bring-your-own-key capabilities. Primary source: GitHub Changelog, July 14, 2026 . Provider and model selection looks like two dropdowns, but behaves like one dependent workflow: credential context -> provider -> compatible models -> confirmed session This is a proposed accessibility test plan, not a hands-on review. It does not claim that the current product has an accessibility defect. Test outcomes, not widget assumptions A keyboard or screen-reader user should be able to reach the provider control, discover its name and current value, inspect options, commit or cancel, understand that model choices changed, and select a compatible model without losing context. Use this matrix: Case Action Keyboard expectation Screen-reader expectation State expectation P1 Reach provider Visible focus Name, role, value No change P2 Open options Documented key works Expanded state is clear Existing value retained P3 Browse providers No focus escape Option and selection announced Browsing does not commit P4 Select provider Pointer not required New value announced once Model refresh begins M1 Reach model after refresh Focus not stolen Availability communicated Options match provider M2 Search models Keys do not conflict Query and result are clear Search does not select R1 Change provider later No trap Invalidated model explained Stale pair cannot submit E1 Loading fails Retry/cancel reachable Error and next action announced Last valid state is clear The matrix separates interaction, announcement, and state correctness. A control can pass one and fail another. Record the environment ide : " <product and exact version>" plugin : " GitHub Copilot <exact version>" os : " <name and version>" assistive_technology : " <name and version>" keymap : " <default or named alternative>" initial_state : " <unconfigured or existing selection>" Vary one versus many providers, short versus long model names, loaded/loading/empty/err

GitHub's July 13, 2026 changelog lists REST API management for secret scanning custom patterns. That makes a reviewed configuration-as-code workflow possible. Primary source: GitHub Changelog archive, July 2026 . Follow the July 13 entry to the current REST documentation before implementation. The transport below is an unexecuted design. Endpoint paths, payload fields, permissions, pagination, and plan availability must come from the linked official API reference—not from guessed examples. Define the sync contract A safe synchronizer should: read desired patterns from version control; fetch the remote collection; match each pattern by a stable identity; emit create, update, unchanged, and delete actions; refuse deletion unless explicitly enabled; apply only after the plan is reviewed. patterns.json -> normalize -> diff remote -> plan.json -> approval -> apply Keep API-specific payloads opaque to the diff engine: { "patterns" : [ { "stableKey" : "internal-service-token-v1" , "remoteId" : "SET_AFTER_CREATION" , "payload" : { "REPLACE_WITH_DOCUMENTED_FIELD" : "REPLACE_WITH_REVIEWED_VALUE" } } ], "allowDelete" : false } Placeholders are deliberate. A secret detector's regex fields and matching semantics are security contracts and should never be invented from a blog post. Build a deterministic planner export function plan ( desired , current ) { const remote = new Map ( current . map ( x => [ x . id , x ])); const changes = []; for ( const item of desired . patterns ) { if ( ! item . remoteId ) { changes . push ({ action : " create " , key : item . stableKey }); continue ; } const found = remote . get ( item . remoteId ); if ( ! found ) throw new Error ( `Missing remote pattern ${ item . remoteId } ` ); const same = JSON . stringify ( canonical ( found )) === JSON . stringify ( canonical ( item . payload )); changes . push ({ action : same ? " unchanged " : " update " , key : item . stableKey }); remote . delete ( item . remoteId ); } for ( const orphan of remote . valu

GitHub announced on July 14, 2026 that Dependabot now waits until a release has been available on its registry for at least three days before opening a version-update pull request. The cooldown is the new default and requires no configuration. Primary source: GitHub Changelog, July 14, 2026 . The product question is not whether three days is universally safer. Waiting may expose a broken or compromised release before adoption, but it can also postpone a needed compatibility fix. Cooldown is a baseline, not a complete dependency policy. Separate normal freshness from security response release -> cooldown -> update PR -> CI -> review -> deploy -> observe A cooldown does not replace lockfiles, CI, provenance checks, staged deployment, or rollback. It should not silently delay an urgent security-update workflow either. Use this decision table before creating exceptions: Package situation Suggested decision Compensating control Routine dev dependency with strong CI Keep default Deterministic tests Runtime package on a critical path Keep or lengthen Canary and fast rollback Identified security remediation Use the dedicated urgent path Security owner and targeted tests Isolated build-only tool Consider shorter Reproducible artifact checks Volatile pre-1.0 package Consider longer Manual release review Internal package released with the app Consider exception Exact-version integration test Parser, auth, crypto, or installer Keep default unless urgency wins Sandbox and abuse fixtures Score the exception Rate each dimension from 1 to 5: blast radius; upstream release volatility; test strength; rollback speed; cost of waiting. Then use two conversation scores: wait_value = blast_radius + release_volatility ship_confidence = test_strength + rollback_speed + cost_of_waiting This is not a statistical risk model. It forces the team to name evidence. Keep the default when scores are close. Consider shortening only when delivery evidence clearly exceeds wait value. Route vulnerabilit

GitHub announced on July 2, 2026 that Issue fields are generally available, including integration with GitHub's MCP server. Primary source: GitHub Changelog, July 2, 2026 . That creates a useful beginner project: validate structured issue metadata before an MCP client—or any program—uses it. The schema below is invented for learning. It is not GitHub's API schema. Define three fields // schema.mjs export const schema = { priority : { kind : " singleSelect " , required : true , options : [ " P0 " , " P1 " , " P2 " , " P3 " ] }, estimate : { kind : " number " , required : false , min : 0 , max : 100 }, customerImpact : { kind : " text " , required : false , maxLength : 120 } }; A schema describes both type and domain rules. estimate must be a number, but it also has to fit the range this project accepts. Validate at the boundary // validate.mjs import { schema } from " ./schema.mjs " ; export function validate ( input ) { const errors = []; if ( ! input || Array . isArray ( input ) || typeof input !== " object " ) { return [ " fields must be an object " ]; } for ( const [ name , rule ] of Object . entries ( schema )) { if ( rule . required && ! ( name in input )) errors . push ( ` ${ name } : missing` ); } for ( const [ name , value ] of Object . entries ( input )) { const rule = schema [ name ]; if ( ! rule ) { errors . push ( ` ${ name } : unknown field` ); continue ; } if ( rule . kind === " singleSelect " && ( typeof value !== " string " || ! rule . options . includes ( value ))) { errors . push ( ` ${ name } : expected ${ rule . options . join ( " , " )} ` ); } if ( rule . kind === " number " && ( typeof value !== " number " || ! Number . isFinite ( value ) || value < rule . min || value > rule . max )) { errors . push ( ` ${ name } : expected ${ rule . min } .. ${ rule . max } ` ); } if ( rule . kind === " text " && ( typeof value !== " string " || value . length > rule . maxLength )) { errors . push ( ` ${ name } : expected at most ${ rule . maxLength } charact

GitHub announced on July 2, 2026 that Copilot CLI no longer needs a personal access token when it runs in GitHub Actions. Primary source: GitHub Changelog, July 2, 2026 . Deleting a secret is easy. Proving the workflow still works—and recovering without hurriedly pasting credentials back into YAML—is the useful part. This is an unexecuted migration template, not a report from a production repository. Make one reversible change First find every place the old secret enters the job, including reusable workflows: git grep -nE 'COPILOT_PAT|COPILOT_GITHUB_TOKEN|GH_TOKEN|github_pat' Record the workflow, job, pinned CLI version, permissions block, and previous known-good commit. Never print environment variables while debugging. Then remove only the PAT injection. Do not upgrade the runner and CLI in the same patch. jobs: copilot-check: permissions: contents: read - env: - COPILOT_GITHUB_TOKEN: ${{ secrets.COPILOT_PAT }} steps: - uses: actions/checkout@<PINNED_COMMIT> - run: ./scripts/setup-copilot-cli.sh - run: ./scripts/run-bounded-check.sh The scripts are placeholders for repository-owned commands. “No PAT required” does not mean “no identity or permissions exist”; follow the current setup documentation and keep permissions explicit. Add a canary with two proofs The canary should show that the legacy token is absent and that the existing bounded task still satisfies its output contract. name : copilot-cli-auth-canary on : workflow_dispatch permissions : contents : read jobs : canary : runs-on : ubuntu-latest timeout-minutes : 10 steps : - uses : actions/checkout@<PINNED_COMMIT> - name : Verify legacy PAT is absent run : | test -z "${COPILOT_PAT:-}" test -z "${COPILOT_GITHUB_TOKEN:-}" - run : ./scripts/setup-copilot-cli.sh - run : copilot --version - run : ./scripts/run-bounded-check.sh Use a read-only, cheap task. “Fix whatever you find” is not a canary; it is a small deployment wearing a fake mustache. Define pass criteria before clicking Run: absent legacy variables, e

GitHub announced on July 10, 2026 that CodeQL 2.26.0 adds AI prompt-injection detection. Enabling a query is useful; owning a regression test is better. Primary source: GitHub Changelog, July 10, 2026 . The examples below are implementation templates, not results from a repository I tested. Model a path, not a phrase A useful fixture contains an untrusted source, prompt construction, and a model sink: security-fixtures/prompt-injection/ ├── positive/direct-flow.ts ├── positive/helper-flow.ts ├── negative/trusted-instruction.ts └── expected-alerts.json Do not test for the literal phrase ignore previous instructions . Static analysis needs a data-flow path. Preserve a supported SDK call from your production stack so CodeQL can recognize the sink. // Intentionally vulnerable fixture. Never ship this path. import { model } from " ./supported-client " ; declare function loadIssueBody ( id : number ): Promise < string > ; export async function summarize ( id : number ) { const untrusted = await loadIssueBody ( id ); return model . generate ({ system : " Summarize the issue " , user : untrusted , }); } Add a second positive case that passes the value through a helper. Then add a negative control where attacker input cannot select or alter the instruction. A function named sanitize() is not evidence of sanitization. Assert SARIF evidence Uploading SARIF alone does not create a regression gate. Commit the expected rule and fixture location: { "required" : [ { "ruleId" : "REPLACE_WITH_DOCUMENTED_RULE_ID" , "pathSuffix" : "positive/direct-flow.ts" } ], "forbiddenPathSuffixes" : [ "negative/trusted-instruction.ts" ] } Keep the rule ID as a placeholder until it is copied from the CodeQL 2.26.0 documentation or an observed SARIF result. Machine-facing identifiers should never be guessed. A small assertion can compare runs[].results[].ruleId and each physical location against this file. Fail when a required alert disappears or a negative fixture starts alerting. Do not assert the

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We open-sourced Tanso Core: a self-hosted monetization engine for B2B AI products. Usage metering, prepaid credits, entitlements, and Stripe billing in one Spring Boot service, with one property the rest of the stack doesn't have. Every metered event carries its cost. Repo: https://github.com/tansohq/tanso-oss The gap If you sell an AI product today, your monetization stack is split across two categories of tools that don't talk to each other. Billing platforms meter usage and generate invoices, but they have no idea what your inference costs. They can tell you a customer consumed 40,000 events. They cannot tell you whether you made money on them. LLM observability tools know your costs down to the token, but they don't bill anyone. They can tell you a feature costs $0.038 per run. They cannot connect that to what the customer paid for it. So margin per customer, the number that decides whether your pricing works, lives in neither system. Most teams reconstruct it in a spreadsheet, quarterly, if at all. Tanso keeps both sides in one ledger. Every event you ingest records what you billed and what it cost you: input and output tokens, model, provider. Margin per customer, per feature, per model is a query, not a project. What it allows Enforcement at ingestion, not at invoice time. Entitlement checks, usage caps, and credit limits are applied when the event comes in. If a customer is out of credits, the check fails now, not on a reconciliation job three weeks later. For AI products, where a runaway integration can burn real money in an afternoon, this is the difference between a limit and a suggestion. Credits as a first-class primitive. Prepaid credit pools per customer, with grants, deductions, expirations, and full transaction history. Most AI products end up selling some form of prepaid usage. Bolting that onto a subscription-shaped billing system is painful; here it's the core model. Stripe as a payment adapter, not the source of truth. Billing state lives in Tan

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